Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793463 | Plantation style security shutters | Warren W. Stansberry, Jeffrey C. Heidel | 2010-09-14 |
| D575137 | Blank key blade | Warren W. Stansberry, Jeffrey C. Heidel | 2008-08-19 |
| 6059495 | Engraving apparatus | Michael Mueller, Warren W. Stansberry | 2000-05-09 |
| 5676504 | Key cutting machine with key tracing and electronic code cutting duplication modes | Michael Mueller, George L. Heredia | 1997-10-14 |
| 5617323 | Key identifier method and apparatus | Warren W. Stansberry, Jeffrey C. Heidel | 1997-04-01 |
| 5511320 | Angle measurement device employing angle sensor and electronics with lead circuitry integrally formed on a printed circuit board | Jeffrey C. Heidel, Warren W. Stansberry | 1996-04-30 |
| 5381604 | Angle measurement device employing angle sensor and electronics integrally formed on a printed circuit board | Jeffrey C. Heidel, Warren W. Stansberry | 1995-01-17 |
| 5237753 | Capacitive gravity sensor and inclinometer | Harold L. Swartz, Warren W. Stansberry | 1993-08-24 |
| 5180986 | Two axis capacitive inclination sensor | Harold L. Swartz, Warren W. Stansberry, Jeffrey C. Heidel | 1993-01-19 |
| 5079847 | Two axis inclination sensor | Harold L. Swartz, Warren W. Stansberry, Jeffrey C. Heidel | 1992-01-14 |
| 4754276 | System to display sawblade angle and height | William J. McMahon, Warren W. Stansberry | 1988-06-28 |